[FEAT] 회원 탈퇴 시 토큰 삭제 로직 추가

src/main/java/com/noplanb/domain/auth/repository/TokenRepository.java

@@ -1,14 +1,15 @@
 package com.noplanb.domain.auth.repository;
 
 import com.noplanb.domain.auth.domain.Token;
+import com.noplanb.domain.user.domain.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 import java.util.Optional;
 
 @Repository
 public interface TokenRepository extends JpaRepository<Token, Long> {
-    Optional<Token> findByEmail(String email);
+    Token findByEmail(String email);
     Optional<Token> findByRefreshToken(String refreshToken);
 
 }

src/main/java/com/noplanb/domain/user/application/UserService.java

@@ -1,5 +1,7 @@
 package com.noplanb.domain.user.application;
 
+import com.noplanb.domain.auth.domain.Token;
+import com.noplanb.domain.auth.repository.TokenRepository;
 import com.noplanb.domain.character.domain.Character;
 import com.noplanb.domain.character.repository.CharacterRepository;
 import com.noplanb.domain.user.domain.User;
@@ -21,7 +23,8 @@
 @Transactional(readOnly = true)
 public class UserService {
 
-    final UserRepository userRepository;
+    private final TokenRepository tokenRepository;
+    private final UserRepository userRepository;
     private final CharacterRepository characterRepository;
 
     @Transactional
@@ -64,8 +67,16 @@ public ResponseEntity<?> getUserCharacterExist(UserPrincipal userPrincipal) {
     @Transactional
     public ResponseEntity<?> cancelAccount(UserPrincipal userPrincipal) {
         User user = userRepository.findById(userPrincipal.getId()).orElseThrow(() -> new IllegalArgumentException("사용자를 찾을 수 없습니다."));
+        String email = user.getEmail();
 
+        // 토큰 정보 삭제
+        Token token = tokenRepository.findByEmail(email);
+        if (token != null) { tokenRepository.delete(token); }
+
+        // 캐릭터 정보 삭제
         characterRepository.deleteByUser(user);
+
+        // 유저 정보 삭제
         userRepository.delete(user);
 
         ApiResponse apiResponse = ApiResponse.builder()